As Rivera is under attack from the plant monsters, Ais, Lefiya, and Lulune are cornered by the scarred adventurer. Ais figures out they are actually the murderer, wearing the face of the adventurer as a disguise. The red-headed woman fights with Ais, trying to reclaim "the seed", and after seeing Ais' wind magic, the woman refers to her as "Aria", shocking Ais. The seeding, reacting to her wind magic, fuses with a plant monster and evolves into a giant woman-looking creature...